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@tinyicybubbles I would use a better reference concerning carbon isotopes of petroleum. Not much difference from C3 plants for oils. Coals and firewood are lighter. https://t.co/fsWzk1lT07 https://t.co/RIWUASRZic
@tinyicybubbles I would use a better reference concerning carbon isotopes of petroleum. Not much difference from C3 plants for oils. Coals and firewood are lighter. https://t.co/fsWzk1lT07 https://t.co/RIWUASRZic